<template>
  <div class="tabcontrol">
    <div 
    class="tab-control-item"
     v-for="(item,index) in titles" :key="index" 
    :class="{active:currentIndex === index}"
    @click="itemClick(index)">
      <span>{{item}}</span>
    </div>
  </div>
</template>

<script>
  export default {
    data(){
      return{
        currentIndex:0
      }
    },
    props:{
      titles:{
        type:Array,
        default(){
          return []
        }
      }
    },
    methods:{
      itemClick(index){
        this.currentIndex = index
        this.$emit('tabclick',index)
      }
    }
  }
</script>

<style>
  .active{
    color: var(--color-high-text);
 
  }
  .active span{
    border-bottom:3px solid var(--color-tint);
    padding: 5px;
  }
  .tabcontrol{
    display: flex;
    text-align: center;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    background-color: #fff;
  }
  .tab-control-item{
    flex: 1;
  }
</style>
